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Philadelphia, PA Local Forecast Office

31NM NNW Lewes DE

Marine Point Forecast

[NOTICE]
    • Today

      Today:S wind 5 to 10 kt becoming WNW in the afternoon. Winds could gust as high as 20 kt. Showers likely, mainly before 2pm.   Waves 1 to 2 ft.

      High: 64 °F

      S 10kt
      1-2ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Mostly clear. Waves around 1 ft.

      Low: 51 °F

      Light Wind
      1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

      High: 73 °F

      Light Wind
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

      Low: 52 °F

      Light Wind
      < 1ft

    • Friday

      Friday:ENE wind 5 to 10 kt becoming SE in the afternoon. A slight chance of showers after 2pm.   Waves around 1 ft.

      High: 65 °F

      SE 10kt
      1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A chance of showers, mainly after 8pm.   Waves around 1 ft.

      Low: 50 °F

      Light Wind
      1ft

    • Saturday

      Saturday:ESE wind 10 to 15 kt, with gusts as high as 20 kt. Showers likely, mainly after 2pm.   Waves 1 to 2 ft.

      High: 57 °F

      ESE 15kt
      1-2ft

    • Saturday Night

      Saturday Night:ENE wind 5 to 10 kt. Showers likely.   Waves around 2 ft.

      Low: 47 °F

      ENE 10kt
      2ft

    • Sunday

      Sunday:NE wind around 10 kt. A chance of showers.   Waves around 2 ft.

      High: 61 °F

      NE 10kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:10 am EDT Apr 22, 2026
Forecast Valid: 8am EDT Apr 22, 2026-6pm EDT Apr 28, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING...

Today
S wind 5 to 10 kt becoming WNW in the afternoon. Winds could gust as high as 20 kt. Showers likely, mainly before 2pm. Waves 1 to 2 ft.
Tonight
Variable winds 5 kt or less. Mostly clear. Waves around 1 ft.
Thursday
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Friday
ENE wind 5 to 10 kt becoming SE in the afternoon. A slight chance of showers after 2pm. Waves around 1 ft.
Friday Night
Variable winds 5 kt or less. A chance of showers, mainly after 8pm. Waves around 1 ft.
Saturday
ESE wind 10 to 15 kt, with gusts as high as 20 kt. Showers likely, mainly after 2pm. Waves 1 to 2 ft.
Saturday Night
ENE wind 5 to 10 kt. Showers likely. Waves around 2 ft.
Sunday
NE wind around 10 kt. A chance of showers. Waves around 2 ft.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 39.25°N 75.41°W
Last Update: 4:10 am EDT Apr 22, 2026
Forecast Valid: 8am EDT Apr 22, 2026-6pm EDT Apr 28, 2026
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